Home / 4,797,071.16-6,619,975.24-2,621,613.72

Finding the Fourth Proportional to 4,797,071.16, 6,619,975.24 and 2,621,613.72

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Solution

The fourth proportional to 4,797,071.16, 6,619,975.24 and 2,621,613.72 is: 3,617,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797,071.16 : 6,619,975.24 = 2,621,613.72 : x
  2. Step 2: Convert to fraction form
    4,797,071.16/6,619,975.24 = 2,621,613.72/x
  3. Step 3: Cross multiply
    4,797,071.16x = 6,619,975.24 × 2,621,613.72
  4. Step 4: Simplify right side
    4,797,071.16x = 17,355,017,915,244.29
  5. Step 5: Solve for x
    x = 17,355,017,915,244.29/4,797,071.16
  6. Step 6: Final answer
    x = 3,617,836.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.